Install older bitsandbytes on older gpus + fix llama-cpp-python issue (#75)

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jllllll 2023-05-31 12:41:03 -05:00 committed by GitHub
parent b1b3bb6923
commit be98e74337
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@ -7,6 +7,7 @@ import subprocess
import sys
script_dir = os.getcwd()
conda_env_path = os.path.join(script_dir, "installer_files", "env")
# Use this to set your command-line flags. For the full list, see:
# https://github.com/oobabooga/text-generation-webui/#starting-the-web-ui
@ -16,7 +17,6 @@ CMD_FLAGS = '--chat --model-menu'
def run_cmd(cmd, assert_success=False, environment=False, capture_output=False, env=None):
# Use the conda environment
if environment:
conda_env_path = os.path.join(script_dir, "installer_files", "env")
if sys.platform.startswith("win"):
conda_bat_path = os.path.join(script_dir, "installer_files", "conda", "condabin", "conda.bat")
cmd = "\"" + conda_bat_path + "\" activate \"" + conda_env_path + "\" >nul && " + cmd
@ -98,6 +98,20 @@ def update_dependencies():
if os.path.exists(extension_req_path):
run_cmd("python -m pip install -r " + extension_req_path + " --upgrade", assert_success=True, environment=True)
# Latest bitsandbytes requires minimum compute 7.0
nvcc_device_query = "__nvcc_device_query" if not sys.platform.startswith("win") else "__nvcc_device_query.exe"
min_compute = 70
compute_array = run_cmd(os.path.join(conda_env_path, "bin", nvcc_device_query), environment=True, capture_output=True)
old_bnb = "bitsandbytes==0.38.1" if not sys.platform.startswith("win") else "https://github.com/jllllll/bitsandbytes-windows-webui/raw/main/bitsandbytes-0.38.1-py3-none-any.whl"
if compute_array.returncode == 0 and not any(int(compute) >= min_compute for compute in compute_array.stdout.decode('utf-8').split(',')):
old_bnb_install = run_cmd(f"python -m pip install {old_bnb} --force-reinstall --no-deps", environment=True).returncode == 0
print("\n\nWARNING: GPU with compute < 7.0 detected!")
if old_bnb_install:
print("Older version of bitsandbytes has been installed to maintain compatibility.")
print("You will be unable to use --load-in-4bit!\n\n")
else:
print("You will be unable to use --load-in-8bit until you install bitsandbytes 0.38.1!\n\n")
# The following dependencies are for CUDA, not CPU
# Check if the package cpuonly exists to determine if torch uses CUDA or not
cpuonly_exist = run_cmd("conda list cpuonly | grep cpuonly", environment=True, capture_output=True).returncode == 0
@ -200,5 +214,10 @@ if __name__ == "__main__":
download_model()
os.chdir(script_dir)
# Workaround for llama-cpp-python loading paths in CUDA env vars even if they do not exist
conda_path_bin = os.path.join(conda_env_path, "bin")
if not os.path.exists(conda_path_bin):
os.mkdir(conda_path_bin)
# Run the model with webui
run_model()